Can solar hot water cook and drink?
Many people have such doubts: solar energy inside the water can not drink? Solar experts in this solemnly reminded: solar hot water is not suitable for cooking, not suitable for drinking!
Hot water in the heating for some time, the water quality will change, resulting in nitrite, perennial drinking harm health! Usually life, the hot water is a one-time boil, Sheng in the thermos bottle, after overnight should not drink; and solar water heaters are constantly heating the water, the water is in a state of high temperature, most people can not guarantee the same day Sheung Shui The day spent, solar energy is easy to plot Chen water, once again heated water, water quality will be worse, long-term drinking harmful to the body;
And usually, the solar water can not always be maintained at 100 ℃, are "half of raw water", sterilization is not complete, leading to abdominal pain, diarrhea and so on diseases. So whether it is food-grade liner, add a filter, or to meet certain drinking standards, because the water itself after two or more heating, are not suitable for drinking.
In addition, the solar water heater liner belongs to the metal, if not for a long time do not clean, it may produce pollution; and a wide range of solar water heaters, which are some less cool interior water heater, after heating, heavy metal content will be exceeded. Therefore, experts recommend that consumers do not directly drink water in the solar water heater, and keep livestock, laundry, vegetables are another matter, you can rest assured that use.